/**
 * Created by zongjuan.wang on 2016/6/17.
 */

$(document).ready(function(){
    $(".contain :header").css({"background":"#2a65ba","color":"#ffffff"});
    $(".contain li:first").css({"font-size":"16px","color":"#e90202"});
    $(".contain li:last").css({"border":"none"});
    $(".contain li:even").css({"background":"#f0f0f0"});
    $(".contain li:odd").css({"background":"#cccccc"});
    $(".contain li:lt(2)").css({"color":"yellow"});
    $(".contain li:gt(3)").css({"color":"red"});

});